Where: Alaska (56.9° N, 134.2° W: paleocoordinates 4.9° N, 66.9° W)
• coordinate based on nearby landmark
When: Saginaw Bay Formation, Early/Lower Pennsylvanian (323.2 - 315.2 Ma)
• PJW: Pennsylvanian rocks here are Saginaw Bay
Environment/lithology: marine; lithified, black, carbonaceous shale and lithified, calcareous sandstone
Size class: macrofossils
Collected by Wright
Primary reference: A. F. Buddington and T. Chapin. 1929. Geology and mineral deposits of southeastern Alaska. United States Geological Survey Bulletin 800:1-398 [A. Miller/S. Kolbe]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 112188: authorized by Arnold Miller, entered by Sarah Kolbe on 06.07.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Bivalvia | |
"Aviculipecten spp." = Aviculopecten, Aviculipecten aff. mccoyi
"Aviculipecten spp." = Aviculopecten M'Coy 1851 scallop
Aviculipecten aff. mccoyi Meek and Hayden 1864 scallop | |
Streblopteria sp. McCoy 1851 scallop | |
"Entolium aff. aviculatum" = Pernopecten aviculatus
"Entolium aff. aviculatum" = Pernopecten aviculatus Shumard and Swallow 1858 scallop | |
Craniata | |
Crania sp. Retzius 1781 | |
Rhynchonellata | |
Rhynchopora aff. geinitziana de Verneuil 1845 | |
Dielasma sp. King 1856 | |
? Schizophoria sp. King 1850 | |
"Spirifer cameratus" = Neospirifer cameratus
"Spirifer cameratus" = Neospirifer cameratus Morton 1836 | |
Martiniopsis sp. Waagen 1883 | |
"Spirifer aff. ufensis" = Brachythyris ufensis
"Spirifer aff. ufensis" = Brachythyris ufensis Tschernyschew 1902 | |
Squamularia sp. Gemmellaro 1899 | |
Strophomenata | |
"Productus aff. humboldti" = Waagenoconcha humboldti
"Productus aff. humboldti" = Waagenoconcha humboldti d'Orbigny 1842 | |
"Productus cora" = Linoproductus cora
"Productus cora" = Linoproductus cora d'Orbigny 1842 | |
"Productus aff. schrenki" = Schrenkiella schrenki
"Productus aff. schrenki" = Schrenkiella schrenki Stuckenberg 1875 | |
"Productus aff. porrectus" = Kochiproductus porrectus, "Productus aff. semireticulatus" = Dictyoclostus semireticulatus
"Productus aff. porrectus" = Kochiproductus porrectus Kutorga 1844
"Productus aff. semireticulatus" = Dictyoclostus semireticulatus Martin 1809 | |
Derbya aff. robusta Hall 1858 | |
Chonetes sp. Fischer de Waldheim 1830 | |
"Chonetes aff. trapezoidalis" = Waagenites trapezoidalis
"Chonetes aff. trapezoidalis" = Waagenites trapezoidalis Waagen 1884 | |
Foraminifera | |
"Fusulina aff. longissima" = Quasifusulina longissima
"Fusulina aff. longissima" = Quasifusulina longissima von Möller 1878 |